Statistical inference

0 of 19 topics done

Populations, samples and sampling methods

1Populations, samples, parameters, statistics and sampling methodsOpen, set of 8Lesson Practice

2Allocate a stratified random sampleOpen, set of 8Lesson Practice

3Find a percentage of a quantityOpen, set of 8Lesson Practice

Sample proportions and sampling distributions

4Calculate a sample proportion and list its possible valuesOpen, set of 8Lesson Practice

5Exact sampling distribution of a sample proportionOpen, set of 8Lesson Practice

6Finite events, probability assignments and complementsOpen, set of 8Lesson Practice

7Conditional probability from exact representationsOpen, set of 8Lesson Practice

8Evaluate factorial and combination expressionsOpen, set of 8Lesson Practice

9Convert between fractions, decimals and percentagesOpen, set of 8Lesson Practice

Normal approximation for sample proportions

10Large-sample conditions and the sample-proportion distributionOpen, set of 8Lesson Practice

11Calculate a standard score or actual valueOpen, set of 8Lesson Practice

12Use z-score boundaries to estimate normal-model percentages and countsOpen, set of 8Lesson Practice

13Calculate the standard deviation from the formulaOpen, set of 8Lesson Practice

14Solve a linear equationOpen, set of 8Lesson Practice

15Solve a quadratic exactly with the quadratic formulaOpen, set of 8Lesson Practice

Confidence intervals for proportions

16Approximate confidence intervals for a population proportionOpen, set of 8Lesson Practice

17Rearrange literal equations and recognise equivalent line formsOpen, set of 8Lesson Practice

Sampling distribution simulations

18Interpret simulated sampling distributions and interval variationOpen, set of 8Lesson Practice

19Design and interpret a probability simulationOpen, set of 8Lesson Practice